Old Man Powell

Old Man Powell is the owner of Steve and his friends preferred sled hill.

When they go sledding with new Swedish exchange student Sllort in "Salute Your Sllort", they are chased Away by old man Powell who threatens their lives in the process, noting that he already achieved his life's goal of peeing in every Marriott-owned hotel pool and isn't afraid of going to jail.

But when a body turns up later and Sllort is believed to be the murderer, Steve and his friends set out to prove she didn't do it. Clues from the body lead them back to Old Man Powell's property where they find a hidden tunnel filled with animal carcasses and strange markings. This, combined with the absence of Mr. Powell, leads the boys in the police to believe that he is the murderer.

However, Billy, while filling in at the police crime lab, discovers the murder victim is old man Powell, and that he was killed by Sllort, who is really a troll.